diff options
Diffstat (limited to 'drivers/net/ethernet/intel/igc/igc_ethtool.c')
| -rw-r--r-- | drivers/net/ethernet/intel/igc/igc_ethtool.c | 81 |
1 files changed, 76 insertions, 5 deletions
diff --git a/drivers/net/ethernet/intel/igc/igc_ethtool.c b/drivers/net/ethernet/intel/igc/igc_ethtool.c index 3d3ef4e1547c..5b0c6f433767 100644 --- a/drivers/net/ethernet/intel/igc/igc_ethtool.c +++ b/drivers/net/ethernet/intel/igc/igc_ethtool.c @@ -1540,6 +1540,10 @@ static int igc_ethtool_set_channels(struct net_device *netdev, if (ch->other_count != NON_Q_VECTORS) return -EINVAL; + /* Do not allow channel reconfiguration when mqprio is enabled */ + if (adapter->strict_priority_enable) + return -EINVAL; + /* Verify the number of channels doesn't exceed hw limits */ max_combined = igc_get_max_rss_queues(adapter); if (count > max_combined) @@ -1565,15 +1569,11 @@ static int igc_ethtool_get_ts_info(struct net_device *dev, if (adapter->ptp_clock) info->phc_index = ptp_clock_index(adapter->ptp_clock); - else - info->phc_index = -1; switch (adapter->hw.mac.type) { case igc_i225: info->so_timestamping = SOF_TIMESTAMPING_TX_SOFTWARE | - SOF_TIMESTAMPING_RX_SOFTWARE | - SOF_TIMESTAMPING_SOFTWARE | SOF_TIMESTAMPING_TX_HARDWARE | SOF_TIMESTAMPING_RX_HARDWARE | SOF_TIMESTAMPING_RAW_HARDWARE; @@ -1627,8 +1627,11 @@ static int igc_ethtool_get_eee(struct net_device *netdev, { struct igc_adapter *adapter = netdev_priv(netdev); struct igc_hw *hw = &adapter->hw; - u32 eeer; + struct igc_phy_info *phy = &hw->phy; + u16 eee_advert, eee_lp_advert; + u32 eeer, ret_val; + /* EEE supported */ linkmode_set_bit(ETHTOOL_LINK_MODE_2500baseT_Full_BIT, edata->supported); linkmode_set_bit(ETHTOOL_LINK_MODE_1000baseT_Full_BIT, @@ -1636,6 +1639,74 @@ static int igc_ethtool_get_eee(struct net_device *netdev, linkmode_set_bit(ETHTOOL_LINK_MODE_100baseT_Full_BIT, edata->supported); + /* EEE Advertisement 1 - reg 7.60 */ + ret_val = phy->ops.read_reg(hw, (STANDARD_AN_REG_MASK << + MMD_DEVADDR_SHIFT) | + IGC_ANEG_EEE_AB1, + &eee_advert); + if (ret_val) { + netdev_err(adapter->netdev, + "Failed to read IEEE 7.60 register\n"); + return -EINVAL; + } + + if (eee_advert & IGC_EEE_1000BT_MASK) + linkmode_set_bit(ETHTOOL_LINK_MODE_1000baseT_Full_BIT, + edata->advertised); + + if (eee_advert & IGC_EEE_100BT_MASK) + linkmode_set_bit(ETHTOOL_LINK_MODE_100baseT_Full_BIT, + edata->advertised); + + /* EEE Advertisement 2 - reg 7.62 */ + ret_val = phy->ops.read_reg(hw, (STANDARD_AN_REG_MASK << + MMD_DEVADDR_SHIFT) | + IGC_ANEG_EEE_AB2, + &eee_advert); + if (ret_val) { + netdev_err(adapter->netdev, + "Failed to read IEEE 7.62 register\n"); + return -EINVAL; + } + + if (eee_advert & IGC_EEE_2500BT_MASK) + linkmode_set_bit(ETHTOOL_LINK_MODE_2500baseT_Full_BIT, + edata->advertised); + + /* EEE Link-Partner Ability 1 - reg 7.61 */ + ret_val = phy->ops.read_reg(hw, (STANDARD_AN_REG_MASK << + MMD_DEVADDR_SHIFT) | + IGC_ANEG_EEE_LP_AB1, + &eee_lp_advert); + if (ret_val) { + netdev_err(adapter->netdev, + "Failed to read IEEE 7.61 register\n"); + return -EINVAL; + } + + if (eee_lp_advert & IGC_LP_EEE_1000BT_MASK) + linkmode_set_bit(ETHTOOL_LINK_MODE_1000baseT_Full_BIT, + edata->lp_advertised); + + if (eee_lp_advert & IGC_LP_EEE_100BT_MASK) + linkmode_set_bit(ETHTOOL_LINK_MODE_100baseT_Full_BIT, + edata->lp_advertised); + + /* EEE Link-Partner Ability 2 - reg 7.63 */ + ret_val = phy->ops.read_reg(hw, (STANDARD_AN_REG_MASK << + MMD_DEVADDR_SHIFT) | + IGC_ANEG_EEE_LP_AB2, + &eee_lp_advert); + if (ret_val) { + netdev_err(adapter->netdev, + "Failed to read IEEE 7.63 register\n"); + return -EINVAL; + } + + if (eee_lp_advert & IGC_LP_EEE_2500BT_MASK) + linkmode_set_bit(ETHTOOL_LINK_MODE_2500baseT_Full_BIT, + edata->lp_advertised); + eeer = rd32(IGC_EEER); /* EEE status on negotiated link */ |